1#   Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with GCC; see the file COPYING3.  If not see
15# <http://www.gnu.org/licenses/>.
16
17load_lib gcc-dg.exp
18load_lib torture-options.exp
19
20# Define gfortran callbacks for dg.exp.
21
22proc gfortran-dg-test { prog do_what extra_tool_flags } {
23    set result \
24	[gcc-dg-test-1 gfortran_target_compile $prog $do_what $extra_tool_flags]
25
26    set comp_output [lindex $result 0]
27    set output_file [lindex $result 1]
28
29    # gfortran error messages look like this:
30    #     [name]:[locus]:
31    #
32    #        some code
33    #              1
34    #     Error: Some error at (1)
35    # or
36    #     [name]:[locus]:
37    #
38    #       some code
39    #              1
40    #     [name]:[locus2]:
41    #
42    #       some other code
43    #         2
44    #     Error: Some error at (1) and (2)
45    # or
46    #     [name]:[locus]:
47    #
48    #       some code and some more code
49    #              1       2
50    #     Error: Some error at (1) and (2)
51    #
52    # Where [locus] is either [line] or [line].[columns] .
53    #
54    # We collapse these to look like:
55    #  [name]:[line]: Error: Some error at (1) and (2)
56    # or
57    #  [name]:[line]: Error: Some error at (1) and (2)
58    #  [name]:[line2]: Error: Some error at (1) and (2)
59    # We proceed in two steps: first we deal with the form with two
60    # different locus lines, then with the form with only one locus line.
61    #
62    # Note that these regexps only make sense in the combinations used below.
63    # Note also that is imperative that we first deal with the form with
64    # two loci.
65    set locus_regexp "(\[^\n\]*):(\[0-9\]*)\[^\n\]*:\n\n\[^\n\]*\n\[^\n\]*\n"
66    set diag_regexp "(\[^\n\]*)\n"
67
68    set two_loci "$locus_regexp$locus_regexp$diag_regexp"
69    set single_locus "$locus_regexp$diag_regexp"
70    regsub -all $two_loci $comp_output "\\1:\\2: \\5\n\\3:\\4: \\5\n" comp_output
71    regsub -all $single_locus $comp_output "\\1:\\2: \\3\n" comp_output
72
73    return [list $comp_output $output_file]
74}
75
76proc gfortran-dg-prune { system text } {
77    return [gcc-dg-prune $system $text]
78}
79
80# Utility routines.
81
82# Modified dg-runtest that can cycle through a list of optimization options
83# as c-torture does.
84proc gfortran-dg-runtest { testcases default-extra-flags } {
85    global runtests
86    global DG_TORTURE_OPTIONS torture_with_loops
87
88    torture-init
89    set-torture-options $DG_TORTURE_OPTIONS
90
91    foreach test $testcases {
92	# If we're only testing specific files and this isn't one of
93	# them, skip it.
94	if ![runtest_file_p $runtests $test] {
95	    continue
96        }
97
98	# look if this is dg-do-run test, in which case
99	# we cycle through the option list, otherwise we don't
100	if [expr [search_for $test "dg-do run"]] {
101	    set option_list $torture_with_loops
102	} else {
103	    set option_list [list { -O } ]
104	}
105
106	set nshort [file tail [file dirname $test]]/[file tail $test]
107
108	foreach flags $option_list {
109	    verbose "Testing $nshort, $flags" 1
110	    dg-test $test $flags ${default-extra-flags}
111	}
112    }
113
114    torture-finish
115}
116
117proc gfortran-dg-debug-runtest { target_compile trivial opt_opts testcases } {
118    global srcdir subdir DEBUG_TORTURE_OPTIONS
119
120    if ![info exists DEBUG_TORTURE_OPTIONS] {
121       set DEBUG_TORTURE_OPTIONS ""
122       set type_list [list "-gstabs" "-gstabs+" "-gxcoff" "-gxcoff+" "-gcoff" "-gdwarf-2" ]
123       foreach type $type_list {
124           set comp_output [$target_compile \
125                   "$srcdir/$subdir/$trivial" "trivial.S" assembly \
126                   "additional_flags=$type"]
127           if { [string match "exit status *" $comp_output] } {
128               continue
129           }
130           if { [string match \
131                       "* target system does not support the * debug format*" \
132                       $comp_output]
133           } {
134               continue
135           }
136           remove-build-file "trivial.S"
137           foreach level {1 "" 3} {
138	       if { ($type == "-gdwarf-2") && ($level != "") } {
139		   lappend DEBUG_TORTURE_OPTIONS [list "${type}" "-g${level}"]
140		   foreach opt $opt_opts {
141		       lappend DEBUG_TORTURE_OPTIONS \
142			       [list "${type}" "-g${level}" "$opt" ]
143		   }
144	       } else {
145		   lappend DEBUG_TORTURE_OPTIONS [list "${type}${level}"]
146		   foreach opt $opt_opts {
147		       lappend DEBUG_TORTURE_OPTIONS \
148			       [list "${type}${level}" "$opt" ]
149		   }
150               }
151           }
152       }
153    }
154
155    verbose -log "Using options $DEBUG_TORTURE_OPTIONS"
156
157    global runtests
158
159    foreach test $testcases {
160       # If we're only testing specific files and this isn't one of
161       # them, skip it.
162       if ![runtest_file_p $runtests $test] {
163           continue
164       }
165
166       set nshort [file tail [file dirname $test]]/[file tail $test]
167
168       foreach flags $DEBUG_TORTURE_OPTIONS {
169           set doit 1
170           # gcc-specific checking removed here
171
172           if { $doit } {
173               verbose -log "Testing $nshort, $flags" 1
174               dg-test $test $flags ""
175           }
176       }
177    }
178}
179